A woman has sparked an 'existential crisis' among viewers after explaining her 'eerie' conspiracy theory about immortality.

Parallel universes crop up in two places in physical theories. One is in our conception of inflation, the theory of the extremely early universe. In those tumultuous times, many universes may have ...

Neither spherical nor flat: the real shape of planet Earth is revealed and the result ... to finding the truth about the existence of such parallel realities.

The ultraterrestrial hypothesis proposes that UFOs originate from Earth rather than ... The interdimensional theory posits that UAP may originate from parallel realities or higher dimensions ...

First Steps takes place in an alternate timeline from the MCU, but its retro 1960s world may have been created by a familiar ...

Scientists now believe it was an iron asteroid that skimmed Earth's surface and rebounded into space. The event released energy equal to 15 megatons of TNT. Recent evidence supports this theory, ...

The prevailing theory was that the Moon was the result ... indicate that the formation of Pluto and Charon may parallel that of the Earth-Moon system. Both systems include a moon that is a large ...

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Jess Thomson is a Newsweek Science Reporter based in London UK. Her focus is reporting on science, technology and healthcare. She has covered weird animal behavior, space news and the impacts of ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists who just ...

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